FKM O-rings 70 Shore A Black

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O-Ring 67x5.3 Viton-FKM-FPM - 70 Shore A - Black - ses-360371 O-ring Black67 mm  x 5.3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 129.3x5.7 Viton-FKM-FPM - 70 Shore A - Black - ses-361955 O-ring Black129.4 mm  x 5.7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 198x5 Viton-FKM-FPM - 70 Shore A - Black - ses-363151 O-ring Black198 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 309x3.5 Viton-FKM-FPM - 70 Shore A - Black - ses-364503 O-ring Black310 mm  x 3.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 520.06x6.99 Viton-FKM-FPM - 70 Shore A - Black - ses-366786 O-ring Black520.07 mm  x 6.99 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 493x12.7 Viton-FKM-FPM - 70 Shore A - Black - ses-366373 O-ring Black494 mm  x 12.7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 655x18 Viton-FKM-FPM - 70 Shore A - Black - ses-368891 O-ring Black655 mm  x 18 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 754x8 Viton-FKM-FPM - 70 Shore A - Black - ses-370372 O-ring Black755 mm  x 8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 802x10 Viton-FKM-FPM - 70 Shore A - Black - ses-371148 O-ring Black803 mm  x 10 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 873x6 Viton-FKM-FPM - 70 Shore A - Black - ses-372113 O-ring Black874 mm  x 6 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 938x9.5 Viton-FKM-FPM - 70 Shore A - Black - ses-372936 O-ring Black938 mm  x 9.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 24x4.5 Viton-FKM-FPM - 70 Shore A - Black - ses-358432 O-ring Black24 mm  x 4.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 534x5 Viton-FKM-FPM - 70 Shore A - Black - ses-367003 O-ring Black535 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 393.1x7 Viton-FKM-FPM - 70 Shore A - Black - ses-365448 O-ring Black393.2 mm  x 7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 573x10 Viton-FKM-FPM - 70 Shore A - Black - ses-367635 O-ring Black574 mm  x 10 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 134.5x7 Viton-FKM-FPM - 70 Shore A - Black - ORSV2-134.5x7-FKM69 O-ring Black134 mm  x 7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 99.5x3 Viton-FKM-FPM - 70 Shore A - Black - ORSV2-99.5x3-FKM69 O-ring Black99.6 mm  x 3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 7.9x1 Viton-FKM-FPM - 70 Shore A - Black - ses-357134 O-ring Black7.9 mm  x 1 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 40x4.5 Viton-FKM-FPM - 70 Shore A - Black - ses-359308 O-ring Black40 mm  x 4.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 65.6x5.33 Viton-FKM-FPM - 70 Shore A - Black - ses-360325 O-ring Black65.7 mm  x 5.33 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 96x1.5 Viton-FKM-FPM - 70 Shore A - Black - ses-361159 O-ring Black96 mm  x 1.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 198x3.8 Viton-FKM-FPM - 70 Shore A - Black - ses-363149 O-ring Black198 mm  x 3.8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 269x3.53 Viton-FKM-FPM - 70 Shore A - Black - ses-364028 O-ring Black269 mm  x 3.53 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 526x20 Viton-FKM-FPM - 70 Shore A - Black - ses-366883 O-ring Black527 mm  x 20 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 626x8 Viton-FKM-FPM - 70 Shore A - Black - ses-368494 O-ring Black626 mm  x 8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 3.7x1.6 Viton-FKM-FPM - 70 Shore A - Black - ses-356773 O-ring Black3.7 mm  x 1.6 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 9.3x2.44 Viton-FKM-FPM - 70 Shore A - Black - ses-357282 O-ring Black9.3 mm  x 2.44 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 31x6 Viton-FKM-FPM - 70 Shore A - Black - ses-358847 O-ring Black31 mm  x 6 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 112x6.3 Viton-FKM-FPM - 70 Shore A - Black - ses-361567 O-ring Black113 mm  x 6.3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 154x4 Viton-FKM-FPM - 70 Shore A - Black - ses-362472 O-ring Black154 mm  x 4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 221.84x3.53 Viton-FKM-FPM - 70 Shore A - Black - ses-6502753 O-ring Black221.85 mm  x 3.53 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 1000x3.5 Viton-FKM-FPM - 70 Shore A - Black - ses-373247 O-ring Black1001 mm  x 3.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 152.5x3 Viton-FKM-FPM - 70 Shore A - Black - ses-362454 O-ring Black152.6 mm  x 3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 722x5 Viton-FKM-FPM - 70 Shore A - Black - ses-369881 O-ring Black723 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 510x3.5 Viton-FKM-FPM - 70 Shore A - Black - ses-366607 O-ring Black511 mm  x 3.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 735x7 Viton-FKM-FPM - 70 Shore A - Black - ses-370069 O-ring Black736 mm  x 7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 32.1x1.6 Viton-FKM-FPM - 70 Shore A - Black - ORSV2-32.1x1.6-FKM69 O-ring Black32.2 mm  x Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 7.92x2.59 Viton-FKM-FPM - 70 Shore A - Black - ses-357140 O-ring Black7.92 mm  x 2.59 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 35.2x5.7 Viton-FKM-FPM - 70 Shore A - Black - ses-359081 O-ring Black35.3 mm  x 5.7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 106x1 Viton-FKM-FPM - 70 Shore A - Black - ses-361407 O-ring Black106 mm  x 1 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon

The first FKM Fluor-elastomer found its way into the market in the 50s when there was need for high performance sealings in the aerospace industry. In that time FKM was developed by the company ‘Dupont’ and was brought to market under the trademark Viton®. The latest fluor-elastomers provide

FPM is the international abbreviation according to DIN/ISO, whereas FKM is the short form for the fluoroelastomer category according to the American standard ASTM. Viton® is the registered trade mark of DuPont Performance Elastomers, as is Tecnoflon® for Solvay Specialty Polymers, Dyneon™ for 3M Dyneon and DAI-EL™ for polymers supplied by Daikin.

The chemical resistance and high temperature stability is due to the bulkiness of the fluorine atoms, shielding the polymer backbone and carbon-fluor bond from attack, and the high bonding energy of the carbon-fluor bond.

 

The origin of FPM/FKM Viton®

The first FKM fluoroelastomer found its way into the market in the 50s when there was need for high performance sealings in the aerospace industry. In that time FKM was developed by the company Dupont Performance Elastomers and was brought to market under the trademark Viton®. Nowadays, multiple company’s manufacture FKM and FPM fluoroelastomers.

Viton®, also known as FKM and FPM whereby FPM is the international name according to DIN/ISO, whereas FKM the short form is for the fluoroelastomer category according to the American standard ASTM.

Viton® is the registered trade mark of DuPont Performance Elastomers, as is Tecnoflon® for Solvay Specialty Polymers, Dyneon™ for 3M Dyneon and DAI-EL™ for polymers from Daikin. All these are brands for FPM/FKM polymers and all stand for one singe base material, which is fluoroelastomer.

What is Viton®?

This fluoroelastomer is used in multiple situations where O-rings need to be resistant to high temperatures and chemical attacks. The FPM/FKM Viton® sealing rings are often used in the aerospace, the automotive and other mechanical equipment requiring maximum resistance to high temperatures and all kinds of chemicals, fluids and other media.

What is Viton® used for?

  • O-rings
  • Gaskets
  • Seals
  • Tubing
  • Suitable for various industrial applications

The advantages of Viton®

  • Better able to withstand high temperature, while retaining its mechanical properties and its resistance to oil, chemicals and other fluids.
  • Depending on the grade the working temperature range is considered to be -26°C to +205°/230°C (-15°F to +400°/440°F).
  • It will take even higher temperatures if the working period is shorter.
  • Shockproof and resilient
  • Good chemical resistance
  • It has a high density
  • Sustainable

The downside of Viton®

  • Not resistant to superheated steam, low temperatures, polar solvents, brake fluids containing glycol and low molecular organic acids.

On this page we offer our range of black 70 Shore A O-Rings. Search for your specific O ring by using the filters on the left of the page or take your time and browse our wide range of our products. When you can not find the product you are looking for in our 70 Shore A made from FKM, please send us a Direct Enquiry. Together we can discuss the specifications and find the right product for you.